Grassland. No matter which continent, grasslands support a wide variety of animal life. Large numbers of birds, grazing mammals, reptiles, insects and predators live throughout the grasslands of the world.rassland. No matter which continent, grasslands support a wide variety of animal life. Large numbers of birds, grazing mammals, reptiles, insects and predators live throughout the grasslands of the world.
aseptic packaging. Process in which a food product, such as ultra high temperature (UHT) milk) and its package is sterilized separately and then combined and sealed under sterilized atmosphere. In comparison, in a canning process both the item and packaging are sealed as one unit and then heated to sterilize them together.
Examples of equipment used in aseptic technique include disposable sterile petri dishes to hold bacterial cultures, sterile culture tubes, disposable pipettes and a sterile cabinet to prevent contaminated air from coming into contact with bacteria being studied.septic technique involves using only uncontaminated equipment and fluids. It involves sterilizing with a machine or passing through a flame, according to the Rice University Biology Department. Prepackaged sterile products are also available.